Denise Benson,
Really, then you don't know the answer to the question, especially since formic acid comes in plastic bottles. By the way, does it react more with plastic frames of varying plastic, or wooden frames?

Dee A. Lusby





      

****************************************************
* General Information About BEE-L is available at: *
* http://www.honeybeeworld.com/bee-l/default.htm   *
****************************************************